MStatus Molecule3Cmd::undoIt()
{
MDGModifier dgMod;
MFnDagNode dagFn;
MObject child;
unsigned int i;
for( i=0; i < objTransforms.length(); i++ )
{
// N.B. It is important to delete the child shape before
// the transform node, otherwise Maya will crash.
dagFn.setObject( objTransforms[i] );
child = dagFn.child( 0 );
dgMod.deleteNode( child );
dgMod.deleteNode( objTransforms[i] );
}
return dgMod.doIt();
}
void
VertexPolyColourCommand::RemoveColoursNode(MDagPath& dagPath, MColorArray& colors)
{
MStatus status;
MObject ourNode;
if (FindNodeOnMesh(dagPath,ourNode))
{
MDGModifier* modifier = new MDGModifier;
// Delete the node
status=modifier->deleteNode(ourNode);
status=modifier->doIt();
if (m_isUndoable)
m_undos.push_back(modifier);
else
delete modifier;
}
}
MStatus polyModifierCmd::cacheMeshData()
{
MStatus status = MS::kSuccess;
MFnDependencyNode depNodeFn;
MFnDagNode dagNodeFn;
MObject meshNode = fDagPath.node();
MObject dupMeshNode;
MPlug dupMeshNodeOutMeshPlug;
// Duplicate the mesh
//
dagNodeFn.setObject( meshNode );
dupMeshNode = dagNodeFn.duplicate();
MDagPath dupMeshDagPath;
MDagPath::getAPathTo( dupMeshNode, dupMeshDagPath );
dupMeshDagPath.extendToShape();
depNodeFn.setObject( dupMeshDagPath.node() );
dupMeshNodeOutMeshPlug = depNodeFn.findPlug( "outMesh", &status );
MCheckStatus( status, "Could not retrieve outMesh" );
// Retrieve the meshData
//
status = dupMeshNodeOutMeshPlug.getValue( fMeshData );
MCheckStatus( status, "Could not retrieve meshData" );
// Delete the duplicated node
//
MDGModifier deleter;
deleter.deleteNode(dupMeshNode);
deleter.doIt();
//MGlobal::deleteNode( dupMeshNode );
return status;
}